scores = {'Anand' : 5,
          'Arthi' : 2,
          'Subash' : 4}
print(max(income, key=scores.get))

scores = {'Anand' : 5,
          'Arthi' : 2,
          'Subash' : 4}

all_values = scores.values()
max_value = max(all_values)